.container{
    width: 1300px;
    margin: auto;
}

.hide{
	display: none;
}
.none{
    height: 66px;
}

/* intro------------------------------------------------------ */
/* nav-------------------------------------- */
.nav{
    height: 66px;
    /* background-color: #8090a7; */
    background-color: rgba(41,60,90,0.9);
    width: 100%;
    position: fixed;
    top: 0;
    /* background-image: linear-gradient(blue,#fff); */
}
/* to right,#eff5f9,#4072b8 121px*/

.nav-logo{
    width: 73px;
    height: 70px;

    float: left;
    margin-left: 46px;
    margin-right: 32px;
    margin-top: 5px;
}

.nav-login{
    width: 42px;
    float: left;

    margin-top: 20px;
    text-align: center;

    color: #fff;
    /* 怎么跳转？？？ */
}
.nav-list{
    float: right;
    display: flex;
    justify-content: space-between;
}
.li{
    width: 94px;
    height: 66px;

    color: #fff;
    /* #e1eff8 */
    display: flex;

    /* line-height: 20px; */
    /* margin-top: 20px; */
    /* 不合理的居中办法 */

    /* text-align: center; */
    justify-content: center;
    align-items: center;
}
/* 搜索框 -------------------------------------*/
.search-box{
    height: 720px;
    width: 1000px;
    margin: auto;
    padding-top: 20%;

    /* position: absolute; */
    /* margin-top: 200px;
    top: 20%; */

}
.search-cate{
    height: 52px;
    width: 200px;
    margin-bottom: 10px;
    border-radius: 10px;

    background-color:rgba(41,60,90,0.9);
    /* #0b3c5e */
    color: #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.category{
    height: 30px;
    width: 60px;

    font-size: 16px;
}

.search-bar{
    width: 838px;
    margin: auto;
    height: 52px;

    border-radius: 10px;
    font-size: 20px;
}
.search-btn{
    width: 100px;
    height: 52px;

    background-color: rgba(41,60,90,0.9);
    color: #fff;
    font-size: 20px;
    border-radius: 10px;
}


/* bg----------------------------------------------------------------------------------------- */

/* my----------------------------------------- */
.my{
    /* height: 1372px; */
    height: 800px;
    width: 1050px;
    margin: auto;

    /* margin-top: 50px; */

    background-color: #fff;
    border-radius: 10px;
    border-bottom: 1px solid grey;
}


/* 未读消息 */
.my-messgage{
    width: 800px;
    margin: auto;
    /* height: 100px; */

    margin-top: 20px;
    background-color: #cccccc;
    border-radius: 10px;
}
.my-messgage-header{
    margin-left: 20px;
    border-bottom: 1px solid black;
}

.my-messgage-main{
    margin-left: 50px;
    /* margin-top: 20px; */
}

/* 借阅 */
.my-bookshelf{
    height: 358px;
    /* width: 1050px; */

    margin-left: 20px;
    /* border: 1px solid gray;
    border-radius: 10px; */
    
    /* justify-content: space-around; */
}
.my-bookshelf-header{
    width: 1000px;
    margin-bottom: 20px;
    border-bottom: 1px solid black;
    
}
.my-bookshelf-main{
    width: 1050px;
    display: flex;
}
/* 历史 */
.my-history{
    /* height: 358px; */
    height: 200px;

    margin-left: 20px;
    /* border: 1px solid gray;
    border-radius: 10px; */

}
/* hot-list----------------------------------------- */
.hot-list{
    width: 1050px;
    height: 408px;
    margin: auto;
    /* margin-top: 50px; */

    background-color: #fff;
    border-radius: 10px;

    border-bottom: 1px solid grey;
}
/* book-list------------------------------------------ */
.book-list{
    width: 1050px;
    height: 408px;
    margin: auto;
    /* margin-top: 50px; */

    background-color: #fff;
    border-radius: 10px;

}
/* user-message----------------------------------------- */
.user-message{
    width: 1050px;
    margin: auto;
    /* margin-top: 50px; */

    background-color: #fff;
    border-radius: 4px;

}

.user-main{
    width: 900px;
    margin: auto;
}

.user-input{
    width: 900px;
    height: 200px;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 20px;

    background-color: #fff;
    border-radius: 10px;

}

/* ------------------------------------------------------------------------------------------- */
/* footer----------------------------------------------- */
.footer{
    height: 200px;
    background-color: #21314c;
    color: #fff;
    font-size: 50px;
    margin-top: 50px;

    /* #0984e3 */
}